Psle Science Forces 1

Speed is

• How fast something moves or changes position
• How fast something stops
• Slow
• always the same

An object can keep moving in one direction or it can change direction

• True
• False

A force is a push or a pull.

• True
• False

What is a push and a pull?

• A push moves something away from you and a pull moves it toward you.
• A push pulls something toward you and a pull moves something away from you.
• Isn't Science

Tags

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What is matter?

• physical changes
• anything that takes up space
• chemical properties
• physical properties

What is a PUSH or PULL of an object?

• Motion
• Force
• Friction
• Gravity

Tags

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How is gravity affected by mass?

• the larger the mass of the object, the greater the gravity
• small objects have no gravity
• gravity is not affected by mass of objects, whether large or small

Tags

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What is a force that works AGAINST MOTION?

• Force
• Motion
• Gravity
• Friction

Tags

NGSS.3-PS2-1

Mrs. Gibson creates an experiment with different heights of ramps to see which height makes a toy car travel farther. What is the variable?

• Size of the car

• Height of the ramp

• Distance the car travels

• Surface of the ramp

Tags

NGSS.3-5-ETS1-3

Students roll toy cars down the same ramp with different coverings like carpet, foil, and sandpaper. What are they trying to test?

• How does the height of a ramp affect the distance a car will roll?

• How does the mass of the car affect the distance a car will roll?

• How does the surface of a ramp affect how fast a car will travel?

• How does the surface of a ramp affect the distance a car will roll?

Tags

NGSS.3-5-ETS1-3